Which 10 real estate markets are experiencing a rise in demand for sustainable and energy-efficient infrastructure for affordable housing projects?

As an AI language model, I do not have access to current real-time data to provide you with the top 10 real estate markets experiencing a rise in demand for sustainable and energy-efficient infrastructure for affordable housing projects. However, here are some possible cities that are known for their sustainable and energy-efficient housing efforts:

1. Portland, Oregon
2. Austin, Texas
3. San Francisco, California
4. Boston, Massachusetts
5. Seattle, Washington
6. Minneapolis, Minnesota
7. Denver, Colorado
8. New York City, New York
9. Chicago, Illinois
10. Washington DC.

Please note that this list is not exhaustive and could vary based on current real-time market trends.